THS3201-EP_14 Datasheet, PDF (13/34 Pages) Texas Instruments – 1.8-GHz LOW-DISTORTION CURRENT-FEEDBACK AMPLIFIER

THS3201-EP
www.ti.com ..................................................................................................................................................... SGLS283B – APRIL 2005 – REVISED JANUARY 2009
V_S = ±7.5 V Graphs (continued)
S-PARAMETER
vs
FREQUENCY
0
50
V_S = ±7.5 V
Gain = +10
45
-20 ^{C = 3.3 pF}
40
-40 ^S22
S12
-60 _S11
-80
-100
1M
RG
50 Ω
Source
RF
-
+
50 Ω
C
50 Ω
50 Ω
10 M 100 M 1 G
f - Frequency - Hz
10 G
Figure 20.
35
30
25
20
15
10
100 k
NOISE FIGURE
vs
FREQUENCY
14
13
12
11
10
9
Gain = +10
8
R_G = 28 Ω
R_F = 255 Ω
7 ^{VS = ±7.5 V & ±5 V}
6
0 50 100 150 200 250 300 350 400
f - Frequency - MHz
Figure 22.
TRANSIMPEDANCE
vs
FREQUENCY
120
V_S = ±5 and ±7.5V
100
80
60
40
_
10 Ω
+
20
_+
0
100 k
Gain
W
+
VO
IIB
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 23.
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
17
7
V_S = ±7.5 V
16
6
15
I_IB-
5
14
4
I_IB+
13
3
12
2
I_OS
11
1
10
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
T_C - Case Temperature - °C
Figure 25.
10000
SLEW RATE
vs
OUTPUT VOLTAGE
9000
8000
SR+
7000
6000
SR-
5000
4000
3000
2000
1000
0
1
2 3 4 5 6 7 8 9 10
Vout - Output Voltage - Vstep
Figure 26.
INPUT VOLTAGE AND
CURRENT NOISE
vs
FREQUENCY
4
V_S = ±7.5 V and ±5 V
T_A = 25°C
3.5
3
V_n
2.5
1.5
Inverting
Noise Current
0.5
0
Noninverting
Current Noise
1M
10 M
f - Frequency - Hz
Figure 21.
100 M
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
3
2.5
2
V_S = ±7.5 V
1.5
V_S = ±5 V
1
0.5
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
T_C - Case Temperature - °C
Figure 24.
SETTLING TIME
1.5
Rising Edge
1
0.5
Gain = -2
R_L = 100 Ω
0
R_F = 576 Ω
f= 1 MHz
V_S = ±7.5 V
-0.5
Falling Edge
-1
-1.5
0
2
4
6
8
10
t - Time - ns
Figure 27.
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Product Folder Link(s): THS3201-EP
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